Deny-Databricks-VirtualNetwork.json

{
  "name": "Deny-Databricks-VirtualNetwork",
  "type": "Microsoft.Authorization/policyDefinitions",
  "apiVersion": "2021-06-01",
  "scope": null,
  "properties": {
    "policyType": "Custom",
    "mode": "Indexed",
    "displayName": "Deny Databricks workspaces without Vnet injection",
    "description": "Enforces the use of vnet injection for Databricks workspaces.",
    "metadata": {
      "version": "1.0.0",
      "category": "Databricks",
      "source": "https://github.com/Azure/Enterprise-Scale/",
      "alzCloudEnvironments": [
        "AzureCloud"
      ]
    },
    "parameters": {
      "effect": {
        "type": "String",
        "metadata": {
          "displayName": "Effect",
          "description": "Enable or disable the execution of the policy"
        },
        "allowedValues": [
          "Audit",
          "Disabled",
          "Deny"
        ],
        "defaultValue": "Deny"
      }
    },
    "policyRule": {
      "if": {
        "allOf": [
          {
            "field": "type",
            "equals": "Microsoft.Databricks/workspaces"
          },
          {
            "anyOf": [
              {
                "field": "Microsoft.DataBricks/workspaces/parameters.customVirtualNetworkId.value",
                "exists": false
              },
              {
                "field": "Microsoft.DataBricks/workspaces/parameters.customPublicSubnetName.value",
                "exists": false
              },
              {
                "field": "Microsoft.DataBricks/workspaces/parameters.customPrivateSubnetName.value",
                "exists": false
              }
            ]
          }
        ]
      },
      "then": {
        "effect": "[[parameters('effect')]"
      }
    }
  }
}